Home / 3,101,414.40-4,650,216.48-1,205,946.36

Finding the Fourth Proportional to 3,101,414.40, 4,650,216.48 and 1,205,946.36

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Solution

The fourth proportional to 3,101,414.40, 4,650,216.48 and 1,205,946.36 is: 1,808,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,414.40 : 4,650,216.48 = 1,205,946.36 : x
  2. Step 2: Convert to fraction form
    3,101,414.40/4,650,216.48 = 1,205,946.36/x
  3. Step 3: Cross multiply
    3,101,414.40x = 4,650,216.48 × 1,205,946.36
  4. Step 4: Simplify right side
    3,101,414.40x = 5,607,911,637,268.01
  5. Step 5: Solve for x
    x = 5,607,911,637,268.01/3,101,414.40
  6. Step 6: Final answer
    x = 1,808,178.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.